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arm64: tegra: Add DT fragment to enable UART-B

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On Tegra234, Bluetooth requires UART-B to be enabled to function
properly.

Add device tree fragment to enable UART-B on Tegra234.

Change-Id: I1978d75ca2355623a3ef80dfe131efc7dde421f1
Signed-off-by: Kartik <kkartik@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2768869
Reviewed-by: Akhil R <akhilrajeev@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Kartik
2022-08-30 10:28:05 +00:00
committed by mobile promotions
parent 198a0ba027
commit dfefaaf4c3
1 changed files with 22 additions and 0 deletions
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22
arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
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@@ -63,6 +63,19 @@
status = "okay"; status = "okay";
}; };
serial@3110000 {
compatible = "nvidia,tegra194-hsuart";
reg = <0x03110000 0x10000>;
reg-shift = <2>;
interrupts = <0 113 0x04>;
clocks = <&bpmp TEGRA234_CLK_UARTB>,
<&bpmp TEGRA234_CLK_PLLP_OUT0>;
clock-names = "serial", "parent";
resets = <&bpmp TEGRA234_RESET_UARTB>;
reset-names = "serial";
status = "okay";
};
}; };
}; };
@@ -123,4 +136,13 @@
}; };
}; };
}; };
fragment-t234@2 {
target-path = "/";
__overlay__ {
aliases {
serial1 = "/bus@0/serial@3110000";
};
};
};
}; };